531554252 has 6 divisors (see below), whose sum is σ = 930219948. Its totient is φ = 265777124.

The previous prime is 531554251. The next prime is 531554267. The reversal of 531554252 is 252455135.

It is not an unprimeable number, because it can be changed into a prime (531554251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66444278 + ... + 66444285.

It is an arithmetic number, because the mean of its divisors is an integer number (155036658).

Almost surely, 2^531554252 is an apocalyptic number.

It is an amenable number.

531554252 is a deficient number, since it is larger than the sum of its proper divisors (398665696).

531554252 is a wasteful number, since it uses less digits than its factorization.

531554252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132888567 (or 132888565 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 531554252 is about 23055.4603510752. The cubic root of 531554252 is about 810.0575338902.

The spelling of 531554252 in words is "five hundred thirty-one million, five hundred fifty-four thousand, two hundred fifty-two".